Skip to content
We are Open 9am - 4pm GMT
We are Open 9am - 4pm GMT
FREE UK DELIVERY OVER £100
LOW COST WORLDWIDE DISTRIBUTION
NEXT / SAME DAY DELIVERY AVAILABLE
NEED HELP? EMAIL US....

HTD 3M Timing Belts – Precision Synchronous Belts for Compact Drives

At Bolton Engineering Products Ltd, we supply a complete range of HTD 3M timing belts, engineered for accurate, smooth, and reliable motion transfer in light- to medium-duty applications.

Our HTD belts use a curvilinear tooth profile that offers higher load capacity and reduced slippage compared to standard trapezoidal belts.

Whether you need a replacement 3M timing belt or are designing a compact synchronous drive system with an HTD 3M synchronous timing pulley, BEP Ltd provides premium belts for high-precision performance.

What Are HTD 3M Timing Belts?

The HTD 3M belt is a synchronous drive belt with a 3mm pitch between each tooth.
It works in combination with matching HTD 3M synchronous timing pulleys to deliver:

  • Smooth torque transmission
  • Zero slippage
  • Quiet operation
  • Precise speed ratio control
  • These belts are ideal for compact mechanical systems requiring accuracy and reliability.

Common Applications Include:

  • 3D printers and small CNC machines
  • Robotics and automation equipment
  • Office machinery
  • Packaging and light conveyor systems
  • Electronic assembly tools

Technical Specifications

Specification

Details

Product Type

HTD 3M Timing Belt

Tooth Pitch

3mm (HTD Curvilinear Profile)

Belt Material

Neoprene / Polyurethane (PU)

Reinforcement

Fiberglass / Steel Cord (depending on model)

Compatibility

Works with HTD 3M Synchronous Timing Pulleys

Width Options

6mm / 9mm / 15mm

Operating Temperature

-20°C to +80°C

Belt Types Available

Endless

Typical Uses

Automation, Robotics, Light Machinery, Small Drives

Key Features & Benefits

  • Precise, Synchronous Drive: Designed for zero-slip power transfer and consistent speed control.
  • Strong Load Capacity: HTD curvilinear teeth maximize strength in compact systems.
  • Low Noise Operation: Smooth belt engagement for quiet mechanical movement.
  • Versatile Fitment: Compatible with all HTD 3M synchronous timing pulleys.
  • Multiple Belt Types: Available in endless, open-ended, and double-sided configurations.
  • Fast Delivery: Large UK stock ready for same-day dispatch.

Why Choose Bolton Engineering Products Ltd?

  • As a trusted UK supplier of synchronous belts and pulleys, BEP Ltd offers:
  • Extensive stock of HTD 3M timing belts and matching pulleys
  • High-quality products from reliable global manufacturers
  • Competitive pricing and bulk order options
  • Expert technical guidance for belt and pulley selection
  • Quick UK delivery and easy online ordering

Whether you're upgrading a machine or replacing a worn belt, BEP Ltd ensures consistent quality, durability, and optimal performance.

FAQs

Q1: What does HTD 3M mean?

“HTD 3M” refers to a High Torque Drive belt with a 3mm pitch tooth spacing and a rounder, curvilinear tooth design for improved torque transmission.

Q2: Are HTD belts interchangeable with trapezoidal timing belts?

No. HTD belts require matching HTD pulleys due to their unique tooth shape.

Q3: What width should I choose — 6mm, 9mm, or 15mm?

  • 6mm for very light-duty applications
  • 9mm for standard compact drives
  • 15mm for higher torque loads

Q4: Do you supply pulleys for HTD 3M timing belts?

Yes, we also stock HTD 3M synchronous timing pulleys compatible with every 3M belt profile.

Timing Belts - HTD 3M

HTD 3M Timing Belts – Precision Synchronous Belts for Compact Drives

At Bolton Engineering Products Ltd, we supply a complete range of HTD 3M timing belts, engineered for accurate, smooth, and reliable motion transfer in light- to medium-duty applications.

Our HTD belts use a curvilinear tooth profile that offers higher load capacity and reduced slippage compared to standard trapezoidal belts.

Whether you need a replacement 3M timing belt or are designing a compact synchronous drive system with an HTD 3M synchronous timing pulley, BEP Ltd provides premium belts for high-precision performance.

What Are HTD 3M Timing Belts?

The HTD 3M belt is a synchronous drive belt with a 3mm pitch between each tooth.
It works in combination with matching HTD 3M synchronous timing pulleys to deliver:

  • Smooth torque transmission
  • Zero slippage
  • Quiet operation
  • Precise speed ratio control
  • These belts are ideal for compact mechanical systems requiring accuracy and reliability.

Common Applications Include:

  • 3D printers and small CNC machines
  • Robotics and automation equipment
  • Office machinery
  • Packaging and light conveyor systems
  • Electronic assembly tools

Technical Specifications

Specification

Details

Product Type

HTD 3M Timing Belt

Tooth Pitch

3mm (HTD Curvilinear Profile)

Belt Material

Neoprene / Polyurethane (PU)

Reinforcement

Fiberglass / Steel Cord (depending on model)

Compatibility

Works with HTD 3M Synchronous Timing Pulleys

Width Options

6mm / 9mm / 15mm

Operating Temperature

-20°C to +80°C

Belt Types Available

Endless

Typical Uses

Automation, Robotics, Light Machinery, Small Drives

Key Features & Benefits

  • Precise, Synchronous Drive: Designed for zero-slip power transfer and consistent speed control.
  • Strong Load Capacity: HTD curvilinear teeth maximize strength in compact systems.
  • Low Noise Operation: Smooth belt engagement for quiet mechanical movement.
  • Versatile Fitment: Compatible with all HTD 3M synchronous timing pulleys.
  • Multiple Belt Types: Available in endless, open-ended, and double-sided configurations.
  • Fast Delivery: Large UK stock ready for same-day dispatch.

Why Choose Bolton Engineering Products Ltd?

  • As a trusted UK supplier of synchronous belts and pulleys, BEP Ltd offers:
  • Extensive stock of HTD 3M timing belts and matching pulleys
  • High-quality products from reliable global manufacturers
  • Competitive pricing and bulk order options
  • Expert technical guidance for belt and pulley selection
  • Quick UK delivery and easy online ordering

Whether you're upgrading a machine or replacing a worn belt, BEP Ltd ensures consistent quality, durability, and optimal performance.

FAQs

Q1: What does HTD 3M mean?

“HTD 3M” refers to a High Torque Drive belt with a 3mm pitch tooth spacing and a rounder, curvilinear tooth design for improved torque transmission.

Q2: Are HTD belts interchangeable with trapezoidal timing belts?

No. HTD belts require matching HTD pulleys due to their unique tooth shape.

Q3: What width should I choose — 6mm, 9mm, or 15mm?

  • 6mm for very light-duty applications
  • 9mm for standard compact drives
  • 15mm for higher torque loads

Q4: Do you supply pulleys for HTD 3M timing belts?

Yes, we also stock HTD 3M synchronous timing pulleys compatible with every 3M belt profile.

486-3M-06-486-RPP3-6-RPP-Megadyne-Timing-Belt

486-3M-06 486 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.10 - £4.10
£4.10
£4.10 - £4.10
£4.10

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£4.10 - £4.10
£4.10
£4.10 - £4.10
£4.10
489-3M-06-489-RPP3-6-RPP-Megadyne-Timing-Belt

489-3M-06 489 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.12 - £4.12
£4.12
£4.12 - £4.12
£4.12

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£4.12 - £4.12
£4.12
£4.12 - £4.12
£4.12
474-3M-06-474-RPP3-6-RPP-Megadyne-Timing-Belt

474-3M-06 474 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.99 - £3.99
£3.99
£3.99 - £3.99
£3.99

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£3.99 - £3.99
£3.99
£3.99 - £3.99
£3.99
405-3M-15-405-RPP3-15-RPP-Megadyne-Timing-Belt

405-3M-15 405 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£8.52 - £8.52
£8.52
£8.52 - £8.52
£8.52

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£8.52 - £8.52
£8.52
£8.52 - £8.52
£8.52
384-3M-15-384-RPP3-15-RPP-Megadyne-Timing-Belt

384-3M-15 384 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£8.09 - £8.09
£8.09
£8.09 - £8.09
£8.09

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£8.09 - £8.09
£8.09
£8.09 - £8.09
£8.09
357-3M-15-357-RPP3-15-RPP-Megadyne-Timing-Belt

357-3M-15 357 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.52 - £7.52
£7.52
£7.52 - £7.52
£7.52

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£7.52 - £7.52
£7.52
£7.52 - £7.52
£7.52
330-3M-15-330-RPP3-15-RPP-Megadyne-Timing-Belt

330-3M-15 330 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.94 - £6.94
£6.94
£6.94 - £6.94
£6.94

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£6.94 - £6.94
£6.94
£6.94 - £6.94
£6.94
318-3M-15-318-RPP3-15-RPP-Megadyne-Timing-Belt

318-3M-15 318 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.69 - £6.69
£6.69
£6.69 - £6.69
£6.69

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£6.69 - £6.69
£6.69
£6.69 - £6.69
£6.69
300-3M-06-300-RPP3-6-RPP-Megadyne-Timing-Belt

300-3M-06 300 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.51 - £2.51
£2.51
£2.51 - £2.51
£2.51

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.51 - £2.51
£2.51
£2.51 - £2.51
£2.51
312-3M-06-312-RPP3-6-RPP-Megadyne-Timing-Belt

312-3M-06 312 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.62 - £2.62
£2.62
£2.62 - £2.62
£2.62

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.62 - £2.62
£2.62
£2.62 - £2.62
£2.62
300-3M-09-300-RPP3-9-RPP-Megadyne-Timing-Belt

300-3M-09 300 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.79 - £3.79
£3.79
£3.79 - £3.79
£3.79

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£3.79 - £3.79
£3.79
£3.79 - £3.79
£3.79
264-3M-06-264-RPP3-6-RPP-Megadyne-Timing-Belt

264-3M-06 264 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.22 - £2.22
£2.22
£2.22 - £2.22
£2.22

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.22 - £2.22
£2.22
£2.22 - £2.22
£2.22
240-3M-06-240-RPP3-6-RPP-Megadyne-Timing-Belt

240-3M-06 240 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.03 - £2.03
£2.03
£2.03 - £2.03
£2.03

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.03 - £2.03
£2.03
£2.03 - £2.03
£2.03
225-3M-09-225-RPP3-9-RPP-Megadyne-Timing-Belt

225-3M-09 225 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.84 - £2.84
£2.84
£2.84 - £2.84
£2.84

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.84 - £2.84
£2.84
£2.84 - £2.84
£2.84
213-3M-06-213-RPP3-6-RPP-Megadyne-Timing-Belt

213-3M-06 213 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£1.79 - £1.79
£1.79
£1.79 - £1.79
£1.79

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£1.79 - £1.79
£1.79
£1.79 - £1.79
£1.79
195-3M-09-195-RPP3-9-RPP-Megadyne-Timing-Belt

195-3M-09 195 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.48 - £2.48
£2.48
£2.48 - £2.48
£2.48

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£2.48 - £2.48
£2.48
£2.48 - £2.48
£2.48
186-3M-15-186-RPP3-15-RPP-Megadyne-Timing-Belt

186-3M-15 186 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.92 - £3.92
£3.92
£3.92 - £3.92
£3.92

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£3.92 - £3.92
£3.92
£3.92 - £3.92
£3.92
150-3M-06-150-RPP3-6-RPP-Megadyne-Timing-Belt

150-3M-06 150 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£1.26 - £1.26
£1.26
£1.26 - £1.26
£1.26

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
£1.26 - £1.26
£1.26
£1.26 - £1.26
£1.26

390-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

£11.13 - £11.13
£11.13
£11.13 - £11.13
£11.13

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
£11.13 - £11.13
£11.13
£11.13 - £11.13
£11.13

420-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

£11.23 - £11.23
£11.23
£11.23 - £11.23
£11.23

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
£11.23 - £11.23
£11.23
£11.23 - £11.23
£11.23

408-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

£11.23 - £11.23
£11.23
£11.23 - £11.23
£11.23

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
£11.23 - £11.23
£11.23
£11.23 - £11.23
£11.23

450-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

£11.88 - £11.88
£11.88
£11.88 - £11.88
£11.88

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
£11.88 - £11.88
£11.88
£11.88 - £11.88
£11.88

120-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78

750-3MGT-9 Gates GT Powergrip HTD Synchronous Timing Belt

£9.81 - £9.81
£9.81
£9.81 - £9.81
£9.81

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
£9.81 - £9.81
£9.81
£9.81 - £9.81
£9.81

Hi. Need any help?